one-up

1 of 2

verb

ˌwən-ˈəp How to pronounce one-up (audio)
ˈwən-
one-upped; one-upping; one-ups

transitive verb

: to practice one-upmanship on

one up

2 of 2

adjective

: being in a position of advantage
usually used with on

Examples of one-up in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
The two star as CIA agents and best friends who fall for the same woman (the miscast Witherspoon), and who constantly try to one-up and sabotage each other to win her affections. Roxana Hadadi, Vulture, 25 Apr. 2025 Joe Hendry posed and postured after one-upping Orton at every turn. Alfred Konuwa, Forbes.com, 20 Apr. 2025 Both Jelly Roll and Bryan seemed humbled after watching these aspiring stars one-up them with their own songs. Kimi Robinson, USA Today, 14 Apr. 2025 In an effort to impress her daughter — and one-up her daughter’s nanny — Davis decided to jump. Ryan Brennan, Miami Herald, 11 Apr. 2025 See All Example Sentences for one-up

Word History

Etymology

Verb

back-formation from one-upmanship

First Known Use

Verb

1963, in the meaning defined above

Adjective

1919, in the meaning defined above

Time Traveler
The first known use of one-up was in 1919

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Cite this Entry

“One-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one-up. Accessed 2 May. 2025.

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